Instrument housing



FIG. 1 is a perspective view of an instrument housing.

FIG. 2 is a front view of the instrument housing of FIG. 1.

FIG. 3 is a right side view of the instrument housing of FIG. 1.

FIG. 4 is a left side view of the instrument housing of FIG. 1.

FIG. 5 is a top view of the instrument housing of FIG. 1; and,

FIG. 6 is a rear view of the instrument housing of FIG. 1.

The broken lines illustrate portions of the instrument housing that form no part of the claimed design. 

CLAIM The ornamental design for an instrument housing, as shown and described. 